199971406413

素因数分解:

$3^2\times {\mathrm{51481}}^1\times {\mathrm{431597}}^1$

素因数の和:483084

約数の個数: 12

約数和(自身を含む): 288853867068

約数和(自身を除く): 88882460655

約数列:

[1, 3, 9, 51481, 154443, 431597, 463329, 1294791, 3884373, 22219045157, 66657135471, 199971406413]

約数ペア:

[(1, 199971406413), (3, 66657135471), (9, 22219045157), (51481, 3884373), (154443, 1294791), (431597, 463329)]